# MediaTek Modem vulnerabilities Source: https://junglewise.ai/threats/technologies/modem Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/modem.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 31 vulnerabilities in MediaTek Modem: 0 in the last 7 days and 30 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-68591, was published on 2 November 2026. 27 vulnerabilities in the last four weeks, up 2600% on the four before (1). ## Counts - Last 7 days: 0 - Last 30 days: 27 - Last 90 days: 30 - All time: 31 (0 critical, 0 exploited in the wild) ## About MediaTek Modem MediaTek Modem is cellular network connectivity firmware for mobile devices. ## Latest MediaTek Modem vulnerabilities - [CVE-2026-68591: MediaTek Modem privilege escalation via permissions bypass](https://junglewise.ai/threats/cve-2026-68591-in-modem-there-is-a-possible-escalation-of-privilege-due-to-a) (info, published 2 Nov 2026) - [CVE-2026-68589: MediaTek Modem out-of-bounds write privilege escalation](https://junglewise.ai/threats/cve-2026-68589-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-68588: MediaTek Modem integer overflow denial of service](https://junglewise.ai/threats/cve-2026-68588-in-modem-there-is-a-possible-way-for-xxx-to-xxxxx-due-to-an) (info, published 2 Nov 2026) - [CVE-2026-20600: MediaTek Modem logic error denial of service](https://junglewise.ai/threats/cve-2026-20600-in-modem-there-is-a-possible-application-crash-due-to-a-logic) (info, published 2 Nov 2026) - [CVE-2026-20599: MediaTek Modem privilege escalation due to missing permission check](https://junglewise.ai/threats/cve-2026-20599-in-modem-there-is-a-possible-escalation-of-privilege-due-to-a) (info, published 2 Nov 2026) - [CVE-2026-20598: MediaTek Modem integer overflow out-of-bounds read](https://junglewise.ai/threats/cve-2026-20598-in-modem-there-is-a-possible-out-of-bounds-read-due-to-an-integer) (info, published 2 Nov 2026) - [CVE-2026-20597: MediaTek Modem out-of-bounds read in bounds checking](https://junglewise.ai/threats/cve-2026-20597-in-modem-there-is-a-possible-out-of-bounds-read-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-20596: MediaTek Modem out-of-bounds read in input validation](https://junglewise.ai/threats/cve-2026-20596-in-modem-there-is-a-possible-out-of-bounds-read-due-to-improper) (info, published 2 Nov 2026) - [CVE-2026-20593: MediaTek Modem application crash due to improper input validation](https://junglewise.ai/threats/cve-2026-20593-in-modem-there-is-a-possible-application-crash-due-to-improper) (info, published 2 Nov 2026) - [CVE-2026-20592: MediaTek Modem side-channel information disclosure](https://junglewise.ai/threats/cve-2026-20592-in-modem-there-is-a-possible-information-disclosure-due-to-side) (info, published 2 Nov 2026) - [CVE-2026-20585: MediaTek Modem out-of-bounds write privilege escalation](https://junglewise.ai/threats/cve-2026-20585-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-20577: MediaTek Modem permission bypass in privileged context](https://junglewise.ai/threats/cve-2026-20577-in-modem-there-is-a-possible-permission-bypass-due-to-a) (info, published 2 Nov 2026) - [CVE-2026-20566: MediaTek Modem out-of-bounds write in bounds check](https://junglewise.ai/threats/cve-2026-20566-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-20565: MediaTek Modem out-of-bounds write in bounds check](https://junglewise.ai/threats/cve-2026-20565-in-modem-there-is-a-possible-out-of-bounds-write-due-to-an) (info, published 2 Nov 2026) - [CVE-2026-20564: MediaTek Modem out of bounds write in bounds check](https://junglewise.ai/threats/cve-2026-20564-in-modem-there-is-a-possible-out-of-bounds-write-due-to-an) (info, published 2 Nov 2026) - [CVE-2026-20563: MediaTek Modem out-of-bounds write](https://junglewise.ai/threats/cve-2026-20563-in-modem-there-is-a-possible-out-of-bounds-write-due-to-an) (info, published 2 Nov 2026) - [CVE-2026-20562: MediaTek Modem out of bounds write due to missing bounds check](https://junglewise.ai/threats/cve-2026-20562-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-20561: MediaTek Modem out of bounds write due to missing bounds check](https://junglewise.ai/threats/cve-2026-20561-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-20560: MediaTek Modem system crash due to improper input validation](https://junglewise.ai/threats/cve-2026-20560-in-modem-there-is-a-possible-system-crash-due-to-improper-input) (info, published 2 Nov 2026) - [CVE-2026-20556: MediaTek Modem out-of-bounds write due to missing bounds check](https://junglewise.ai/threats/cve-2026-20556-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-20555: MediaTek Modem out of bounds read due to missing bounds check](https://junglewise.ai/threats/cve-2026-20555-in-modem-there-is-a-possible-out-of-bounds-read-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-20554: MediaTek Modem system crash due to missing bounds check](https://junglewise.ai/threats/cve-2026-20554-in-modem-there-is-a-possible-system-crash-due-to-a-missing-bounds) (info, published 2 Nov 2026) - [CVE-2026-20549: MediaTek Modem out of bounds write in input validation](https://junglewise.ai/threats/cve-2026-20549-in-modem-there-is-a-possible-out-of-bounds-write-due-to-improper) (info, published 2 Nov 2026) - [CVE-2026-20548: MediaTek Modem integer overflow out of bounds write](https://junglewise.ai/threats/cve-2026-20548-in-modem-there-is-a-possible-out-of-bounds-write-due-to-an) (info, published 2 Nov 2026) - [CVE-2026-20546: MediaTek Modem out-of-bounds write](https://junglewise.ai/threats/cve-2026-20546-in-modem-there-is-a-possible-out-of-bounds-write-due-to-an) (info, published 2 Nov 2026) ## Most severe MediaTek Modem vulnerabilities - [CVE-2026-20479: MediaTek Modem out-of-bounds read due to missing bounds check](https://junglewise.ai/threats/cve-2026-20479-mediatek-modem-out-of-bounds-read-due-to-missing-bounds-check) (high, CVSS 7.5, published 3 Aug 2026) - [CVE-2026-20525: MediaTek Modem denial of service due to improper input validation](https://junglewise.ai/threats/cve-2026-20525-in-modem-there-is-a-possible-system-crash-due-to-improper-input) (medium, CVSS 5.3, published 5 Oct 2026) - [CVE-2026-20504: MediaTek Modem denial of service due to missing bounds check](https://junglewise.ai/threats/cve-2026-20504-mediatek-modem-denial-of-service-due-to-missing-bounds-check) (medium, CVSS 5.3, published 7 Sep 2026) - [CVE-2026-20503: MediaTek Modem system crash due to missing bounds check](https://junglewise.ai/threats/cve-2026-20503-mediatek-modem-system-crash-due-to-missing-bounds-check) (medium, CVSS 5.3, published 7 Sep 2026) - [CVE-2026-68591: MediaTek Modem privilege escalation via permissions bypass](https://junglewise.ai/threats/cve-2026-68591-in-modem-there-is-a-possible-escalation-of-privilege-due-to-a) (info, published 2 Nov 2026) - [CVE-2026-68589: MediaTek Modem out-of-bounds write privilege escalation](https://junglewise.ai/threats/cve-2026-68589-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing) (info, published 2 Nov 2026) - [CVE-2026-68588: MediaTek Modem integer overflow denial of service](https://junglewise.ai/threats/cve-2026-68588-in-modem-there-is-a-possible-way-for-xxx-to-xxxxx-due-to-an) (info, published 2 Nov 2026) - [CVE-2026-20600: MediaTek Modem logic error denial of service](https://junglewise.ai/threats/cve-2026-20600-in-modem-there-is-a-possible-application-crash-due-to-a-logic) (info, published 2 Nov 2026) - [CVE-2026-20599: MediaTek Modem privilege escalation due to missing permission check](https://junglewise.ai/threats/cve-2026-20599-in-modem-there-is-a-possible-escalation-of-privilege-due-to-a) (info, published 2 Nov 2026) - [CVE-2026-20598: MediaTek Modem integer overflow out-of-bounds read](https://junglewise.ai/threats/cve-2026-20598-in-modem-there-is-a-possible-out-of-bounds-read-due-to-an-integer) (info, published 2 Nov 2026) ## Vulnerabilities per week 27 vulnerabilities in the last four weeks, up 2600% on the four before (1). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 2 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 1 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 27 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other MediaTek technologies - [MediaTek MT6890](https://junglewise.ai/threats/technologies/mt6890): 43 vulnerabilities - [MediaTek MT6991](https://junglewise.ai/threats/technologies/mt6991): 41 vulnerabilities - [MediaTek MT6877](https://junglewise.ai/threats/technologies/mt6877): 31 vulnerabilities - [MediaTek MT6835](https://junglewise.ai/threats/technologies/mt6835): 30 vulnerabilities - [MediaTek MT6878](https://junglewise.ai/threats/technologies/mt6878): 30 vulnerabilities - [MediaTek MT6833](https://junglewise.ai/threats/technologies/mt6833): 29 vulnerabilities - [MediaTek MT6853](https://junglewise.ai/threats/technologies/mt6853): 29 vulnerabilities - [MediaTek MT6893](https://junglewise.ai/threats/technologies/mt6893): 29 vulnerabilities - [MediaTek MT6899](https://junglewise.ai/threats/technologies/mt6899): 29 vulnerabilities - [MediaTek MT8678](https://junglewise.ai/threats/technologies/mt8678): 29 vulnerabilities - [MediaTek MT2735](https://junglewise.ai/threats/technologies/mt2735): 28 vulnerabilities - [MediaTek MT2737](https://junglewise.ai/threats/technologies/mt2737): 28 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "MediaTek Modem vulnerabilities", https://junglewise.ai/threats/technologies/modem, 10 November 2026.